External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:281632-2
- Species Name
- Opuntia engelmannii Salm-Dyck ex Engelm., Boston J. Nat. Hist. 6(2): 207 (-208) (1850).
- Publication
- Madrono; Journal of the California Botanical Society
- Collation
- 35: 346
- Family as entered in IPNI
- Cactaceae